@article{BreyerMaylaender, author = {Thomas Breyer-Mayl{\"a}nder}, title = {Wieviel Social Media braucht die Zeitungsbranche?}, series = {Regionale Tageszeitungen}, volume = {2010}, number = {September 2010}, editor = {Peter Strahlendorf}, publisher = {New-Business-Verl.}, address = {Hamburg}, pages = {43 -- 46}, language = {de} }